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109 lines
2.8 KiB
PHP
109 lines
2.8 KiB
PHP
<?php
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/**
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*
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* Parse for URLS in the source text.
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*
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* raw -- http://example.com
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* no descr. -- [[http://example.com]]
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* described -- [[http://example.com|Example Description]]
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*
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* When rendering a URL token, this will convert URLs pointing to a .gif,
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* .jpg, or .png image into an inline <img /> tag (for the 'xhtml'
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* format).
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*
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* @category Text
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*
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* @package Text_Wiki
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*
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* @author Michele Tomaiuolo <tomamic@yahoo.it>
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*
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* @license LGPL
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*
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* @version $Id: Url.php 182 2008-09-14 15:56:00Z i.feelinglucky $
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*
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*/
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class Text_Wiki_Parse_Url extends Text_Wiki_Parse {
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/**
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*
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* Constructor. Overrides the Text_Wiki_Parse constructor so that we
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* can set the $regex property dynamically (we need to include the
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* Text_Wiki $delim character).
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*
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* @param object &$obj The calling "parent" Text_Wiki object.
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*
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* @param string $name The token name to use for this rule.
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*
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*/
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function Text_Wiki_Parse_Url(&$obj)
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{
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parent::Text_Wiki_Parse($obj);
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$this->regex = '/((?:\[\[ *((?:http:\/\/|https:\/\/|ftp:\/\/|mailto:|\/)[^\|\]\n ]*)( *\| *([^\]\n]*))? *\]\])|((http:\/\/|https:\/\/|ftp:\/\/|mailto:)[^\'\"\n ' . $this->wiki->delim . ']*[A-Za-z0-9\/\?\=\&\~\_]))/';
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}
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/**
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*
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* Generates a replacement for the matched text.
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*
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* Token options are:
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*
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* 'href' => the URL link href portion
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*
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* 'text' => the displayed text of the URL link
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*
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* @access public
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*
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* @param array &$matches The array of matches from parse().
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*
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* @return string A token to be used as a placeholder
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* in the source text for the preformatted text.
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*
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*/
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function process(&$matches)
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{
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if (isset($matches[2])) $href = trim($matches[2]);
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if (isset($matches[4])) $text = trim($matches[4]);
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if (isset($matches[5])) $rawurl = $matches[5];
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if (empty($href)) $href = $rawurl;
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if (empty($text)) {
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$text = $href;
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if (strpos($text, '/') === FALSE) {
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$text = str_replace('http://', '', $text);
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$text = str_replace('mailto:', '', $text);
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}
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return $this->wiki->addToken(
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$this->rule,
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array(
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'type' => 'inline',
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'href' => $href,
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'text' => $text
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)
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);
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} else {
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return $this->wiki->addToken(
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$this->rule,
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array(
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'type' => 'start',
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'href' => $href,
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'text' => $text
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)
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) . $text .
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$this->wiki->addToken(
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$this->rule,
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array(
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'type' => 'end',
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'href' => $href,
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'text' => $text
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)
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);
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}
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}
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}
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?>
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